Shey-lhiattaghan

Shey-lhiattaghan cadjin250pxShey-lhiattaghan cadjin, {6}Oirryn as mullee6Cowraghyn Schläfli{6}t{3}Diagramyn Coxeter-DynkinCoadan:CDW ring.svgCoadan:CDW 6.pngCoadan:CDW dot.svgCoadan:CDW ring.svgCoadan:CDW 3.pngCoadan:CDW ring.svgPossan shimmeadraghtDaa-heedragh (D6)Eaghtyr(lesh t=lhiurid yn oirr)Uillin sthie(keimyn)120°Troyndronnagh, kiarklagh, co-lhiatteeagh, co-uillinagh, oirr-aistragh

Ayns towse-oaylleeaght, ta'n shey-lhiattaghan ny yl-lhiatteean lesh shey oirryn as shey mullee. She {6} y cowrey Schläfli ta currit er shey-lhiattaghan cadjin.

 Shey-lhiattaghan cadjin 

Ta ny h-uillinyn sthie jeh shey-lhiattaghan cadjin (raad dy vel co-lhiurid ec dagh çheu) 120° er uillin, as ta 720 keimyn T ec y shey-lhiattaghan. Ta 6 shimmeadraghtyn kiarklagh as 6 shimmeadraghtyn aahoilshagh echey, as ad jannoo seose y possan daa-heedragh D6. Ta ny tessenaneyn s'liurey jeh shey-lhiattaghan cadjin, ta kiangley mullee chondaigagh chrantessenagh, daa cheayrt ny s'liurey na ny h-oirryn. Ayns cosoylaght rish kerrinyn as trooraneyn co-lhiatteeagh, ta shey-lhiattaghanyn kiangley rish y cheilley dys plaaney y çheeley gyn baarnaghyn (ta tree shey-lhiattaghanyn cruinnaghey ec dagh mullagh), as lesh shen t'ad so-ymmydagh son mosaicyn y hroggal.
Son yn oyr shen, ta killagyn shelleig jeant seose ayns cummey shey-lhiattagh as er oyr dy vel y cummey oc jannoo ymmyd fondagh jeh reamys as cooid hroggee. She mosaic kere volley jeh shey-lhiattaghanyn y diagram Voronoi jeh cleeah trooraneagh cadjin.

Ta eaghtyr jeh shey-lhiattaghan cadjin lesh liurid oirr  currit liorish

Myrane lesh shen, foddee eh y gheddyn magh lesh y formley A=ap/2, raad dy vel a yn apothem as p yn ym-linney.

Ta ym-linney y shey-lhiattaghan cadjin lesh liurid oirr  currit sheese myr , y crantessen smoo , as y crantessen sloo .

Cha nel stooaltane platoanagh ayn ta jeant seose jeh shey-lhiattaghanyn cadjin.

Ronney:Yl-lhiatteeanyn
Ronney:Towse-oaylleeaght